| Value | Category | Cases | |
|---|---|---|---|
| 1 | 71 |
7.5%
|
|
| 2 | 3 |
0.3%
|
|
| 3 | 7 |
0.7%
|
|
| 4 | 870 |
91.5%
|
|
| Sysmiss | 11 |